diff --git a/apps/indexer/.env.example b/apps/indexer/.env.example
new file mode 100644
index 00000000..ebacfa1b
--- /dev/null
+++ b/apps/indexer/.env.example
@@ -0,0 +1,2 @@
+AUTH_TOKEN=dna_xxx
+POSTGRES_CONNECTION_STRING=postgresql://admin:postgres@localhost:5432/indexer
\ No newline at end of file
diff --git a/apps/indexer/Dockerfile b/apps/indexer/Dockerfile
index 9f5c6e32..79e6de98 100644
--- a/apps/indexer/Dockerfile
+++ b/apps/indexer/Dockerfile
@@ -11,8 +11,8 @@ FROM quay.io/apibara/sink-postgres:0.7.0-x86_64
 WORKDIR /app
 COPY ./src/* /app
 
-ARG DATABASE_CONN_STRING
+ARG POSTGRES_CONNECTION_STRING
 
-ENV DATABASE_CONN_STRING=${DATABASE_CONN_STRING}
+ENV POSTGRES_CONNECTION_STRING=${POSTGRES_CONNECTION_STRING}
 
 ENTRYPOINT ["/nix/store/rh1g8pb7wfnyr527jfmkkc5lm3sa1f0l-apibara-sink-postgres-0.7.0/bin/apibara-sink-postgres"]
diff --git a/apps/indexer/README.md b/apps/indexer/README.md
index 6c3a5609..ba2dbc4e 100644
--- a/apps/indexer/README.md
+++ b/apps/indexer/README.md
@@ -5,16 +5,15 @@
 ## Install Postgres and Init the tables
 
 ```
-docker run --name afk-indexer -e POSTGRES_PASSWORD=postgres -d -p 5432:5432 -v /afk-indexer:/docker-entrypoint-initdb.d postgres:16
+docker run --name afk-indexer -e POSTGRES_PASSWORD=postgres -e POSTGRES_USER=admin -e POSTGRES_DB=indexer -d -p 5432:5432 -v ./:/docker-entrypoint-initdb.d postgres:latest
 ```
 
 # Test
 
-unrugmeme_deploy
+buy-token deploy
 
 ```
-apibara run ./src/pump-buy-coin.js -A dna_XXX
-
+apibara run ./src/buy-token.ts --allow-env .env -A dna_xxx
 
 ```
 
@@ -27,4 +26,4 @@ apibara run ./src/pump-buy-coin.js -A dna_XXX
 ```
 
  ### Run it
- docker run -it --env-file ./.env afk-indexer run /app/buy-token --tls-accept-invalid-certificates=true --allow-env-from-env DATABASE_CONN_STRING
\ No newline at end of file
+ docker run -it --env-file ./.env afk-indexer run /app/buy-token.ts --tls-accept-invalid-certificates=true --allow-env-from-env POSTGRES_CONNECTION_STRING
\ No newline at end of file
diff --git a/apps/indexer/init.sql b/apps/indexer/init.sql
index 06937b4a..daf01e44 100644
--- a/apps/indexer/init.sql
+++ b/apps/indexer/init.sql
@@ -55,8 +55,8 @@ CREATE TABLE token_transactions (
     current_supply TEXT,
     liquidity_raised TEXT,
     price TEXT,
+    protocol_fee TEXT,
     amount TEXT,
-    time_stamp timestamp,
     _cursor bigint,
     transaction_type TEXT NOT NULL CHECK (transaction_type IN ('buy', 'sell'))
 
diff --git a/apps/indexer/src/buy-token.ts b/apps/indexer/src/buy-token.ts
index 6ba289e3..b37572f7 100644
--- a/apps/indexer/src/buy-token.ts
+++ b/apps/indexer/src/buy-token.ts
@@ -22,7 +22,7 @@ export const config = {
   filter,
   sinkType: "postgres",
   sinkOptions: {
-    connectionString: Deno.env.get("DATABASE_CONN_STRING"),
+    connectionString: Deno.env.get("POSTGRES_CONNECTION_STRING"),
     tableName: "token_transactions"
   }
 };